Difference between revisions of "Team:NAIT Edmonton/jquery.fancybox"

(Created page with "/*! * fancyBox - jQuery Plugin * version: 2.1.5 (Fri, 14 Jun 2013) * @requires jQuery v1.6 or later * * Examples at http://fancyapps.com/fancybox/ * License: www.fancyapps....")
 
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/*!
 
* fancyBox - jQuery Plugin
 
* version: 2.1.5 (Fri, 14 Jun 2013)
 
* @requires jQuery v1.6 or later
 
*
 
* Examples at http://fancyapps.com/fancybox/
 
* License: www.fancyapps.com/fancybox/#license
 
*
 
* Copyright 2012 Janis Skarnelis - janis@fancyapps.com
 
*
 
*/
 
  
(function (window, document, $, undefined) {
 
"use strict";
 
 
var H = $("html"),
 
W = $(window),
 
D = $(document),
 
F = $.fancybox = function () {
 
F.open.apply( this, arguments );
 
},
 
IE =  navigator.userAgent.match(/msie/i),
 
didUpdate = null,
 
isTouch = document.createTouch !== undefined,
 
 
isQuery = function(obj) {
 
return obj && obj.hasOwnProperty && obj instanceof $;
 
},
 
isString = function(str) {
 
return str && $.type(str) === "string";
 
},
 
isPercentage = function(str) {
 
return isString(str) && str.indexOf('%') > 0;
 
},
 
isScrollable = function(el) {
 
return (el && !(el.style.overflow && el.style.overflow === 'hidden') && ((el.clientWidth && el.scrollWidth > el.clientWidth) || (el.clientHeight && el.scrollHeight > el.clientHeight)));
 
},
 
getScalar = function(orig, dim) {
 
var value = parseInt(orig, 10) || 0;
 
 
if (dim && isPercentage(orig)) {
 
value = F.getViewport()[ dim ] / 100 * value;
 
}
 
 
return Math.ceil(value);
 
},
 
getValue = function(value, dim) {
 
return getScalar(value, dim) + 'px';
 
};
 
 
$.extend(F, {
 
// The current version of fancyBox
 
version: '2.1.5',
 
 
defaults: {
 
padding : 15,
 
margin  : 20,
 
 
width    : 800,
 
height    : 600,
 
minWidth  : 100,
 
minHeight : 100,
 
maxWidth  : 9999,
 
maxHeight : 9999,
 
pixelRatio: 1, // Set to 2 for retina display support
 
 
autoSize  : true,
 
autoHeight : false,
 
autoWidth  : false,
 
 
autoResize  : true,
 
autoCenter  : !isTouch,
 
fitToView  : true,
 
aspectRatio : false,
 
topRatio    : 0.5,
 
leftRatio  : 0.5,
 
 
scrolling : 'auto', // 'auto', 'yes' or 'no'
 
wrapCSS  : '',
 
 
arrows    : true,
 
closeBtn  : true,
 
closeClick : false,
 
nextClick  : false,
 
mouseWheel : true,
 
autoPlay  : false,
 
playSpeed  : 3000,
 
preload    : 3,
 
modal      : false,
 
loop      : true,
 
 
ajax  : {
 
dataType : 'html',
 
headers  : { 'X-fancyBox': true }
 
},
 
iframe : {
 
scrolling : 'auto',
 
preload  : true
 
},
 
swf : {
 
wmode: 'transparent',
 
allowfullscreen  : 'true',
 
allowscriptaccess : 'always'
 
},
 
 
keys  : {
 
next : {
 
13 : 'left', // enter
 
34 : 'up',  // page down
 
39 : 'left', // right arrow
 
40 : 'up'    // down arrow
 
},
 
prev : {
 
8  : 'right',  // backspace
 
33 : 'down',  // page up
 
37 : 'right',  // left arrow
 
38 : 'down'    // up arrow
 
},
 
close  : [27], // escape key
 
play  : [32], // space - start/stop slideshow
 
toggle : [70]  // letter "f" - toggle fullscreen
 
},
 
 
direction : {
 
next : 'left',
 
prev : 'right'
 
},
 
 
scrollOutside  : true,
 
 
// Override some properties
 
index  : 0,
 
type    : null,
 
href    : null,
 
content : null,
 
title  : null,
 
 
// HTML templates
 
tpl: {
 
wrap    : '<div class="fancybox-wrap" tabIndex="-1"><div class="fancybox-skin"><div class="fancybox-outer"><div class="fancybox-inner"></div></div></div></div>',
 
image    : '<img class="fancybox-image" src="{href}" alt="" />',
 
iframe  : '<iframe id="fancybox-frame{rnd}" name="fancybox-frame{rnd}" class="fancybox-iframe" frameborder="0" vspace="0" hspace="0" webkitAllowFullScreen mozallowfullscreen allowFullScreen' + (IE ? ' allowtransparency="true"' : '') + '></iframe>',
 
error    : '<p class="fancybox-error">The requested content cannot be loaded.<br/>Please try again later.</p>',
 
closeBtn : '<a title="Close" class="fancybox-item fancybox-close" href="javascript:;"></a>',
 
next    : '<a title="Next" class="fancybox-nav fancybox-next" href="javascript:;"><span></span></a>',
 
prev    : '<a title="Previous" class="fancybox-nav fancybox-prev" href="javascript:;"><span></span></a>'
 
},
 
 
// Properties for each animation type
 
// Opening fancyBox
 
openEffect  : 'fade', // 'elastic', 'fade' or 'none'
 
openSpeed  : 250,
 
openEasing  : 'swing',
 
openOpacity : true,
 
openMethod  : 'zoomIn',
 
 
// Closing fancyBox
 
closeEffect  : 'fade', // 'elastic', 'fade' or 'none'
 
closeSpeed  : 250,
 
closeEasing  : 'swing',
 
closeOpacity : true,
 
closeMethod  : 'zoomOut',
 
 
// Changing next gallery item
 
nextEffect : 'elastic', // 'elastic', 'fade' or 'none'
 
nextSpeed  : 250,
 
nextEasing : 'swing',
 
nextMethod : 'changeIn',
 
 
// Changing previous gallery item
 
prevEffect : 'elastic', // 'elastic', 'fade' or 'none'
 
prevSpeed  : 250,
 
prevEasing : 'swing',
 
prevMethod : 'changeOut',
 
 
// Enable default helpers
 
helpers : {
 
overlay : true,
 
title  : true
 
},
 
 
// Callbacks
 
onCancel    : $.noop, // If canceling
 
beforeLoad  : $.noop, // Before loading
 
afterLoad    : $.noop, // After loading
 
beforeShow  : $.noop, // Before changing in current item
 
afterShow    : $.noop, // After opening
 
beforeChange : $.noop, // Before changing gallery item
 
beforeClose  : $.noop, // Before closing
 
afterClose  : $.noop  // After closing
 
},
 
 
//Current state
 
group    : {}, // Selected group
 
opts    : {}, // Group options
 
previous : null,  // Previous element
 
coming  : null,  // Element being loaded
 
current  : null,  // Currently loaded element
 
isActive : false, // Is activated
 
isOpen  : false, // Is currently open
 
isOpened : false, // Have been fully opened at least once
 
 
wrap  : null,
 
skin  : null,
 
outer : null,
 
inner : null,
 
 
player : {
 
timer    : null,
 
isActive : false
 
},
 
 
// Loaders
 
ajaxLoad  : null,
 
imgPreload : null,
 
 
// Some collections
 
transitions : {},
 
helpers    : {},
 
 
/*
 
* Static methods
 
*/
 
 
open: function (group, opts) {
 
if (!group) {
 
return;
 
}
 
 
if (!$.isPlainObject(opts)) {
 
opts = {};
 
}
 
 
// Close if already active
 
if (false === F.close(true)) {
 
return;
 
}
 
 
// Normalize group
 
if (!$.isArray(group)) {
 
group = isQuery(group) ? $(group).get() : [group];
 
}
 
 
// Recheck if the type of each element is `object` and set content type (image, ajax, etc)
 
$.each(group, function(i, element) {
 
var obj = {},
 
href,
 
title,
 
content,
 
type,
 
rez,
 
hrefParts,
 
selector;
 
 
if ($.type(element) === "object") {
 
// Check if is DOM element
 
if (element.nodeType) {
 
element = $(element);
 
}
 
 
if (isQuery(element)) {
 
obj = {
 
href    : element.data('fancybox-href') || element.attr('href'),
 
title  : element.data('fancybox-title') || element.attr('title'),
 
isDom  : true,
 
element : element
 
};
 
 
if ($.metadata) {
 
$.extend(true, obj, element.metadata());
 
}
 
 
} else {
 
obj = element;
 
}
 
}
 
 
href  = opts.href  || obj.href || (isString(element) ? element : null);
 
title = opts.title !== undefined ? opts.title : obj.title || '';
 
 
content = opts.content || obj.content;
 
type    = content ? 'html' : (opts.type  || obj.type);
 
 
if (!type && obj.isDom) {
 
type = element.data('fancybox-type');
 
 
if (!type) {
 
rez  = element.prop('class').match(/fancybox\.(\w+)/);
 
type = rez ? rez[1] : null;
 
}
 
}
 
 
if (isString(href)) {
 
// Try to guess the content type
 
if (!type) {
 
if (F.isImage(href)) {
 
type = 'image';
 
 
} else if (F.isSWF(href)) {
 
type = 'swf';
 
 
} else if (href.charAt(0) === '#') {
 
type = 'inline';
 
 
} else if (isString(element)) {
 
type    = 'html';
 
content = element;
 
}
 
}
 
 
// Split url into two pieces with source url and content selector, e.g,
 
// "/mypage.html #my_id" will load "/mypage.html" and display element having id "my_id"
 
if (type === 'ajax') {
 
hrefParts = href.split(/\s+/, 2);
 
href      = hrefParts.shift();
 
selector  = hrefParts.shift();
 
}
 
}
 
 
if (!content) {
 
if (type === 'inline') {
 
if (href) {
 
content = $( isString(href) ? href.replace(/.*(?=#[^\s]+$)/, '') : href ); //strip for ie7
 
 
} else if (obj.isDom) {
 
content = element;
 
}
 
 
} else if (type === 'html') {
 
content = href;
 
 
} else if (!type && !href && obj.isDom) {
 
type    = 'inline';
 
content = element;
 
}
 
}
 
 
$.extend(obj, {
 
href    : href,
 
type    : type,
 
content  : content,
 
title    : title,
 
selector : selector
 
});
 
 
group[ i ] = obj;
 
});
 
 
// Extend the defaults
 
F.opts = $.extend(true, {}, F.defaults, opts);
 
 
// All options are merged recursive except keys
 
if (opts.keys !== undefined) {
 
F.opts.keys = opts.keys ? $.extend({}, F.defaults.keys, opts.keys) : false;
 
}
 
 
F.group = group;
 
 
return F._start(F.opts.index);
 
},
 
 
// Cancel image loading or abort ajax request
 
cancel: function () {
 
var coming = F.coming;
 
 
if (!coming || false === F.trigger('onCancel')) {
 
return;
 
}
 
 
F.hideLoading();
 
 
if (F.ajaxLoad) {
 
F.ajaxLoad.abort();
 
}
 
 
F.ajaxLoad = null;
 
 
if (F.imgPreload) {
 
F.imgPreload.onload = F.imgPreload.onerror = null;
 
}
 
 
if (coming.wrap) {
 
coming.wrap.stop(true, true).trigger('onReset').remove();
 
}
 
 
F.coming = null;
 
 
// If the first item has been canceled, then clear everything
 
if (!F.current) {
 
F._afterZoomOut( coming );
 
}
 
},
 
 
// Start closing animation if is open; remove immediately if opening/closing
 
close: function (event) {
 
F.cancel();
 
 
if (false === F.trigger('beforeClose')) {
 
return;
 
}
 
 
F.unbindEvents();
 
 
if (!F.isActive) {
 
return;
 
}
 
 
if (!F.isOpen || event === true) {
 
$('.fancybox-wrap').stop(true).trigger('onReset').remove();
 
 
F._afterZoomOut();
 
 
} else {
 
F.isOpen = F.isOpened = false;
 
F.isClosing = true;
 
 
$('.fancybox-item, .fancybox-nav').remove();
 
 
F.wrap.stop(true, true).removeClass('fancybox-opened');
 
 
F.transitions[ F.current.closeMethod ]();
 
}
 
},
 
 
// Manage slideshow:
 
//  $.fancybox.play(); - toggle slideshow
 
//  $.fancybox.play( true ); - start
 
//  $.fancybox.play( false ); - stop
 
play: function ( action ) {
 
var clear = function () {
 
clearTimeout(F.player.timer);
 
},
 
set = function () {
 
clear();
 
 
if (F.current && F.player.isActive) {
 
F.player.timer = setTimeout(F.next, F.current.playSpeed);
 
}
 
},
 
stop = function () {
 
clear();
 
 
D.unbind('.player');
 
 
F.player.isActive = false;
 
 
F.trigger('onPlayEnd');
 
},
 
start = function () {
 
if (F.current && (F.current.loop || F.current.index < F.group.length - 1)) {
 
F.player.isActive = true;
 
 
D.bind({
 
'onCancel.player beforeClose.player' : stop,
 
'onUpdate.player'  : set,
 
'beforeLoad.player' : clear
 
});
 
 
set();
 
 
F.trigger('onPlayStart');
 
}
 
};
 
 
if (action === true || (!F.player.isActive && action !== false)) {
 
start();
 
} else {
 
stop();
 
}
 
},
 
 
// Navigate to next gallery item
 
next: function ( direction ) {
 
var current = F.current;
 
 
if (current) {
 
if (!isString(direction)) {
 
direction = current.direction.next;
 
}
 
 
F.jumpto(current.index + 1, direction, 'next');
 
}
 
},
 
 
// Navigate to previous gallery item
 
prev: function ( direction ) {
 
var current = F.current;
 
 
if (current) {
 
if (!isString(direction)) {
 
direction = current.direction.prev;
 
}
 
 
F.jumpto(current.index - 1, direction, 'prev');
 
}
 
},
 
 
// Navigate to gallery item by index
 
jumpto: function ( index, direction, router ) {
 
var current = F.current;
 
 
if (!current) {
 
return;
 
}
 
 
index = getScalar(index);
 
 
F.direction = direction || current.direction[ (index >= current.index ? 'next' : 'prev') ];
 
F.router    = router || 'jumpto';
 
 
if (current.loop) {
 
if (index < 0) {
 
index = current.group.length + (index % current.group.length);
 
}
 
 
index = index % current.group.length;
 
}
 
 
if (current.group[ index ] !== undefined) {
 
F.cancel();
 
 
F._start(index);
 
}
 
},
 
 
// Center inside viewport and toggle position type to fixed or absolute if needed
 
reposition: function (e, onlyAbsolute) {
 
var current = F.current,
 
wrap    = current ? current.wrap : null,
 
pos;
 
 
if (wrap) {
 
pos = F._getPosition(onlyAbsolute);
 
 
if (e && e.type === 'scroll') {
 
delete pos.position;
 
 
wrap.stop(true, true).animate(pos, 200);
 
 
} else {
 
wrap.css(pos);
 
 
current.pos = $.extend({}, current.dim, pos);
 
}
 
}
 
},
 
 
update: function (e) {
 
var type = (e && e.type),
 
anyway = !type || type === 'orientationchange';
 
 
if (anyway) {
 
clearTimeout(didUpdate);
 
 
didUpdate = null;
 
}
 
 
if (!F.isOpen || didUpdate) {
 
return;
 
}
 
 
didUpdate = setTimeout(function() {
 
var current = F.current;
 
 
if (!current || F.isClosing) {
 
return;
 
}
 
 
F.wrap.removeClass('fancybox-tmp');
 
 
if (anyway || type === 'load' || (type === 'resize' && current.autoResize)) {
 
F._setDimension();
 
}
 
 
if (!(type === 'scroll' && current.canShrink)) {
 
F.reposition(e);
 
}
 
 
F.trigger('onUpdate');
 
 
didUpdate = null;
 
 
}, (anyway && !isTouch ? 0 : 300));
 
},
 
 
// Shrink content to fit inside viewport or restore if resized
 
toggle: function ( action ) {
 
if (F.isOpen) {
 
F.current.fitToView = $.type(action) === "boolean" ? action : !F.current.fitToView;
 
 
// Help browser to restore document dimensions
 
if (isTouch) {
 
F.wrap.removeAttr('style').addClass('fancybox-tmp');
 
 
F.trigger('onUpdate');
 
}
 
 
F.update();
 
}
 
},
 
 
hideLoading: function () {
 
D.unbind('.loading');
 
 
$('#fancybox-loading').remove();
 
},
 
 
showLoading: function () {
 
var el, viewport;
 
 
F.hideLoading();
 
 
el = $('<div id="fancybox-loading"><div></div></div>').click(F.cancel).appendTo('body');
 
 
// If user will press the escape-button, the request will be canceled
 
D.bind('keydown.loading', function(e) {
 
if ((e.which || e.keyCode) === 27) {
 
e.preventDefault();
 
 
F.cancel();
 
}
 
});
 
 
if (!F.defaults.fixed) {
 
viewport = F.getViewport();
 
 
el.css({
 
position : 'absolute',
 
top  : (viewport.h * 0.5) + viewport.y,
 
left : (viewport.w * 0.5) + viewport.x
 
});
 
}
 
},
 
 
getViewport: function () {
 
var locked = (F.current && F.current.locked) || false,
 
rez    = {
 
x: W.scrollLeft(),
 
y: W.scrollTop()
 
};
 
 
if (locked) {
 
rez.w = locked[0].clientWidth;
 
rez.h = locked[0].clientHeight;
 
 
} else {
 
// See http://bugs.jquery.com/ticket/6724
 
rez.w = isTouch && window.innerWidth  ? window.innerWidth  : W.width();
 
rez.h = isTouch && window.innerHeight ? window.innerHeight : W.height();
 
}
 
 
return rez;
 
},
 
 
// Unbind the keyboard / clicking actions
 
unbindEvents: function () {
 
if (F.wrap && isQuery(F.wrap)) {
 
F.wrap.unbind('.fb');
 
}
 
 
D.unbind('.fb');
 
W.unbind('.fb');
 
},
 
 
bindEvents: function () {
 
var current = F.current,
 
keys;
 
 
if (!current) {
 
return;
 
}
 
 
// Changing document height on iOS devices triggers a 'resize' event,
 
// that can change document height... repeating infinitely
 
W.bind('orientationchange.fb' + (isTouch ? '' : ' resize.fb') + (current.autoCenter && !current.locked ? ' scroll.fb' : ''), F.update);
 
 
keys = current.keys;
 
 
if (keys) {
 
D.bind('keydown.fb', function (e) {
 
var code  = e.which || e.keyCode,
 
target = e.target || e.srcElement;
 
 
// Skip esc key if loading, because showLoading will cancel preloading
 
if (code === 27 && F.coming) {
 
return false;
 
}
 
 
// Ignore key combinations and key events within form elements
 
if (!e.ctrlKey && !e.altKey && !e.shiftKey && !e.metaKey && !(target && (target.type || $(target).is('[contenteditable]')))) {
 
$.each(keys, function(i, val) {
 
if (current.group.length > 1 && val[ code ] !== undefined) {
 
F[ i ]( val[ code ] );
 
 
e.preventDefault();
 
return false;
 
}
 
 
if ($.inArray(code, val) > -1) {
 
F[ i ] ();
 
 
e.preventDefault();
 
return false;
 
}
 
});
 
}
 
});
 
}
 
 
if ($.fn.mousewheel && current.mouseWheel) {
 
F.wrap.bind('mousewheel.fb', function (e, delta, deltaX, deltaY) {
 
var target = e.target || null,
 
parent = $(target),
 
canScroll = false;
 
 
while (parent.length) {
 
if (canScroll || parent.is('.fancybox-skin') || parent.is('.fancybox-wrap')) {
 
break;
 
}
 
 
canScroll = isScrollable( parent[0] );
 
parent    = $(parent).parent();
 
}
 
 
if (delta !== 0 && !canScroll) {
 
if (F.group.length > 1 && !current.canShrink) {
 
if (deltaY > 0 || deltaX > 0) {
 
F.prev( deltaY > 0 ? 'down' : 'left' );
 
 
} else if (deltaY < 0 || deltaX < 0) {
 
F.next( deltaY < 0 ? 'up' : 'right' );
 
}
 
 
e.preventDefault();
 
}
 
}
 
});
 
}
 
},
 
 
trigger: function (event, o) {
 
var ret, obj = o || F.coming || F.current;
 
 
if (!obj) {
 
return;
 
}
 
 
if ($.isFunction( obj[event] )) {
 
ret = obj[event].apply(obj, Array.prototype.slice.call(arguments, 1));
 
}
 
 
if (ret === false) {
 
return false;
 
}
 
 
if (obj.helpers) {
 
$.each(obj.helpers, function (helper, opts) {
 
if (opts && F.helpers[helper] && $.isFunction(F.helpers[helper][event])) {
 
F.helpers[helper][event]($.extend(true, {}, F.helpers[helper].defaults, opts), obj);
 
}
 
});
 
}
 
 
D.trigger(event);
 
},
 
 
isImage: function (str) {
 
return isString(str) && str.match(/(^data:image\/.*,)|(\.(jp(e|g|eg)|gif|png|bmp|webp|svg)((\?|#).*)?$)/i);
 
},
 
 
isSWF: function (str) {
 
return isString(str) && str.match(/\.(swf)((\?|#).*)?$/i);
 
},
 
 
_start: function (index) {
 
var coming = {},
 
obj,
 
href,
 
type,
 
margin,
 
padding;
 
 
index = getScalar( index );
 
obj  = F.group[ index ] || null;
 
 
if (!obj) {
 
return false;
 
}
 
 
coming = $.extend(true, {}, F.opts, obj);
 
 
// Convert margin and padding properties to array - top, right, bottom, left
 
margin  = coming.margin;
 
padding = coming.padding;
 
 
if ($.type(margin) === 'number') {
 
coming.margin = [margin, margin, margin, margin];
 
}
 
 
if ($.type(padding) === 'number') {
 
coming.padding = [padding, padding, padding, padding];
 
}
 
 
// 'modal' propery is just a shortcut
 
if (coming.modal) {
 
$.extend(true, coming, {
 
closeBtn  : false,
 
closeClick : false,
 
nextClick  : false,
 
arrows    : false,
 
mouseWheel : false,
 
keys      : null,
 
helpers: {
 
overlay : {
 
closeClick : false
 
}
 
}
 
});
 
}
 
 
// 'autoSize' property is a shortcut, too
 
if (coming.autoSize) {
 
coming.autoWidth = coming.autoHeight = true;
 
}
 
 
if (coming.width === 'auto') {
 
coming.autoWidth = true;
 
}
 
 
if (coming.height === 'auto') {
 
coming.autoHeight = true;
 
}
 
 
/*
 
* Add reference to the group, so it`s possible to access from callbacks, example:
 
* afterLoad : function() {
 
*    this.title = 'Image ' + (this.index + 1) + ' of ' + this.group.length + (this.title ? ' - ' + this.title : '');
 
* }
 
*/
 
 
coming.group  = F.group;
 
coming.index  = index;
 
 
// Give a chance for callback or helpers to update coming item (type, title, etc)
 
F.coming = coming;
 
 
if (false === F.trigger('beforeLoad')) {
 
F.coming = null;
 
 
return;
 
}
 
 
type = coming.type;
 
href = coming.href;
 
 
if (!type) {
 
F.coming = null;
 
 
//If we can not determine content type then drop silently or display next/prev item if looping through gallery
 
if (F.current && F.router && F.router !== 'jumpto') {
 
F.current.index = index;
 
 
return F[ F.router ]( F.direction );
 
}
 
 
return false;
 
}
 
 
F.isActive = true;
 
 
if (type === 'image' || type === 'swf') {
 
coming.autoHeight = coming.autoWidth = false;
 
coming.scrolling  = 'visible';
 
}
 
 
if (type === 'image') {
 
coming.aspectRatio = true;
 
}
 
 
if (type === 'iframe' && isTouch) {
 
coming.scrolling = 'scroll';
 
}
 
 
// Build the neccessary markup
 
coming.wrap = $(coming.tpl.wrap).addClass('fancybox-' + (isTouch ? 'mobile' : 'desktop') + ' fancybox-type-' + type + ' fancybox-tmp ' + coming.wrapCSS).appendTo( coming.parent || 'body' );
 
 
$.extend(coming, {
 
skin  : $('.fancybox-skin',  coming.wrap),
 
outer : $('.fancybox-outer', coming.wrap),
 
inner : $('.fancybox-inner', coming.wrap)
 
});
 
 
$.each(["Top", "Right", "Bottom", "Left"], function(i, v) {
 
coming.skin.css('padding' + v, getValue(coming.padding[ i ]));
 
});
 
 
F.trigger('onReady');
 
 
// Check before try to load; 'inline' and 'html' types need content, others - href
 
if (type === 'inline' || type === 'html') {
 
if (!coming.content || !coming.content.length) {
 
return F._error( 'content' );
 
}
 
 
} else if (!href) {
 
return F._error( 'href' );
 
}
 
 
if (type === 'image') {
 
F._loadImage();
 
 
} else if (type === 'ajax') {
 
F._loadAjax();
 
 
} else if (type === 'iframe') {
 
F._loadIframe();
 
 
} else {
 
F._afterLoad();
 
}
 
},
 
 
_error: function ( type ) {
 
$.extend(F.coming, {
 
type      : 'html',
 
autoWidth  : true,
 
autoHeight : true,
 
minWidth  : 0,
 
minHeight  : 0,
 
scrolling  : 'no',
 
hasError  : type,
 
content    : F.coming.tpl.error
 
});
 
 
F._afterLoad();
 
},
 
 
_loadImage: function () {
 
// Reset preload image so it is later possible to check "complete" property
 
var img = F.imgPreload = new Image();
 
 
img.onload = function () {
 
this.onload = this.onerror = null;
 
 
F.coming.width  = this.width / F.opts.pixelRatio;
 
F.coming.height = this.height / F.opts.pixelRatio;
 
 
F._afterLoad();
 
};
 
 
img.onerror = function () {
 
this.onload = this.onerror = null;
 
 
F._error( 'image' );
 
};
 
 
img.src = F.coming.href;
 
 
if (img.complete !== true) {
 
F.showLoading();
 
}
 
},
 
 
_loadAjax: function () {
 
var coming = F.coming;
 
 
F.showLoading();
 
 
F.ajaxLoad = $.ajax($.extend({}, coming.ajax, {
 
url: coming.href,
 
error: function (jqXHR, textStatus) {
 
if (F.coming && textStatus !== 'abort') {
 
F._error( 'ajax', jqXHR );
 
 
} else {
 
F.hideLoading();
 
}
 
},
 
success: function (data, textStatus) {
 
if (textStatus === 'success') {
 
coming.content = data;
 
 
F._afterLoad();
 
}
 
}
 
}));
 
},
 
 
_loadIframe: function() {
 
var coming = F.coming,
 
iframe = $(coming.tpl.iframe.replace(/\{rnd\}/g, new Date().getTime()))
 
.attr('scrolling', isTouch ? 'auto' : coming.iframe.scrolling)
 
.attr('src', coming.href);
 
 
// This helps IE
 
$(coming.wrap).bind('onReset', function () {
 
try {
 
$(this).find('iframe').hide().attr('src', '//about:blank').end().empty();
 
} catch (e) {}
 
});
 
 
if (coming.iframe.preload) {
 
F.showLoading();
 
 
iframe.one('load', function() {
 
$(this).data('ready', 1);
 
 
// iOS will lose scrolling if we resize
 
if (!isTouch) {
 
$(this).bind('load.fb', F.update);
 
}
 
 
// Without this trick:
 
//  - iframe won't scroll on iOS devices
 
//  - IE7 sometimes displays empty iframe
 
$(this).parents('.fancybox-wrap').width('100%').removeClass('fancybox-tmp').show();
 
 
F._afterLoad();
 
});
 
}
 
 
coming.content = iframe.appendTo( coming.inner );
 
 
if (!coming.iframe.preload) {
 
F._afterLoad();
 
}
 
},
 
 
_preloadImages: function() {
 
var group  = F.group,
 
current = F.current,
 
len    = group.length,
 
cnt    = current.preload ? Math.min(current.preload, len - 1) : 0,
 
item,
 
i;
 
 
for (i = 1; i <= cnt; i += 1) {
 
item = group[ (current.index + i ) % len ];
 
 
if (item.type === 'image' && item.href) {
 
new Image().src = item.href;
 
}
 
}
 
},
 
 
_afterLoad: function () {
 
var coming  = F.coming,
 
previous = F.current,
 
placeholder = 'fancybox-placeholder',
 
current,
 
content,
 
type,
 
scrolling,
 
href,
 
embed;
 
 
F.hideLoading();
 
 
if (!coming || F.isActive === false) {
 
return;
 
}
 
 
if (false === F.trigger('afterLoad', coming, previous)) {
 
coming.wrap.stop(true).trigger('onReset').remove();
 
 
F.coming = null;
 
 
return;
 
}
 
 
if (previous) {
 
F.trigger('beforeChange', previous);
 
 
previous.wrap.stop(true).removeClass('fancybox-opened')
 
.find('.fancybox-item, .fancybox-nav')
 
.remove();
 
}
 
 
F.unbindEvents();
 
 
current  = coming;
 
content  = coming.content;
 
type      = coming.type;
 
scrolling = coming.scrolling;
 
 
$.extend(F, {
 
wrap  : current.wrap,
 
skin  : current.skin,
 
outer : current.outer,
 
inner : current.inner,
 
current  : current,
 
previous : previous
 
});
 
 
href = current.href;
 
 
switch (type) {
 
case 'inline':
 
case 'ajax':
 
case 'html':
 
if (current.selector) {
 
content = $('<div>').html(content).find(current.selector);
 
 
} else if (isQuery(content)) {
 
if (!content.data(placeholder)) {
 
content.data(placeholder, $('<div class="' + placeholder + '"></div>').insertAfter( content ).hide() );
 
}
 
 
content = content.show().detach();
 
 
current.wrap.bind('onReset', function () {
 
if ($(this).find(content).length) {
 
content.hide().replaceAll( content.data(placeholder) ).data(placeholder, false);
 
}
 
});
 
}
 
break;
 
 
case 'image':
 
content = current.tpl.image.replace('{href}', href);
 
break;
 
 
case 'swf':
 
content = '<object id="fancybox-swf" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" width="100%" height="100%"><param name="movie" value="' + href + '"></param>';
 
embed  = '';
 
 
$.each(current.swf, function(name, val) {
 
content += '<param name="' + name + '" value="' + val + '"></param>';
 
embed  += ' ' + name + '="' + val + '"';
 
});
 
 
content += '<embed src="' + href + '" type="application/x-shockwave-flash" width="100%" height="100%"' + embed + '></embed></object>';
 
break;
 
}
 
 
if (!(isQuery(content) && content.parent().is(current.inner))) {
 
current.inner.append( content );
 
}
 
 
// Give a chance for helpers or callbacks to update elements
 
F.trigger('beforeShow');
 
 
// Set scrolling before calculating dimensions
 
current.inner.css('overflow', scrolling === 'yes' ? 'scroll' : (scrolling === 'no' ? 'hidden' : scrolling));
 
 
// Set initial dimensions and start position
 
F._setDimension();
 
 
F.reposition();
 
 
F.isOpen = false;
 
F.coming = null;
 
 
F.bindEvents();
 
 
if (!F.isOpened) {
 
$('.fancybox-wrap').not( current.wrap ).stop(true).trigger('onReset').remove();
 
 
} else if (previous.prevMethod) {
 
F.transitions[ previous.prevMethod ]();
 
}
 
 
F.transitions[ F.isOpened ? current.nextMethod : current.openMethod ]();
 
 
F._preloadImages();
 
},
 
 
_setDimension: function () {
 
var viewport  = F.getViewport(),
 
steps      = 0,
 
canShrink  = false,
 
canExpand  = false,
 
wrap      = F.wrap,
 
skin      = F.skin,
 
inner      = F.inner,
 
current    = F.current,
 
width      = current.width,
 
height    = current.height,
 
minWidth  = current.minWidth,
 
minHeight  = current.minHeight,
 
maxWidth  = current.maxWidth,
 
maxHeight  = current.maxHeight,
 
scrolling  = current.scrolling,
 
scrollOut  = current.scrollOutside ? current.scrollbarWidth : 0,
 
margin    = current.margin,
 
wMargin    = getScalar(margin[1] + margin[3]),
 
hMargin    = getScalar(margin[0] + margin[2]),
 
wPadding,
 
hPadding,
 
wSpace,
 
hSpace,
 
origWidth,
 
origHeight,
 
origMaxWidth,
 
origMaxHeight,
 
ratio,
 
width_,
 
height_,
 
maxWidth_,
 
maxHeight_,
 
iframe,
 
body;
 
 
// Reset dimensions so we could re-check actual size
 
wrap.add(skin).add(inner).width('auto').height('auto').removeClass('fancybox-tmp');
 
 
wPadding = getScalar(skin.outerWidth(true)  - skin.width());
 
hPadding = getScalar(skin.outerHeight(true) - skin.height());
 
 
// Any space between content and viewport (margin, padding, border, title)
 
wSpace = wMargin + wPadding;
 
hSpace = hMargin + hPadding;
 
 
origWidth  = isPercentage(width)  ? (viewport.w - wSpace) * getScalar(width)  / 100 : width;
 
origHeight = isPercentage(height) ? (viewport.h - hSpace) * getScalar(height) / 100 : height;
 
 
if (current.type === 'iframe') {
 
iframe = current.content;
 
 
if (current.autoHeight && iframe.data('ready') === 1) {
 
try {
 
if (iframe[0].contentWindow.document.location) {
 
inner.width( origWidth ).height(9999);
 
 
body = iframe.contents().find('body');
 
 
if (scrollOut) {
 
body.css('overflow-x', 'hidden');
 
}
 
 
origHeight = body.outerHeight(true);
 
}
 
 
} catch (e) {}
 
}
 
 
} else if (current.autoWidth || current.autoHeight) {
 
inner.addClass( 'fancybox-tmp' );
 
 
// Set width or height in case we need to calculate only one dimension
 
if (!current.autoWidth) {
 
inner.width( origWidth );
 
}
 
 
if (!current.autoHeight) {
 
inner.height( origHeight );
 
}
 
 
if (current.autoWidth) {
 
origWidth = inner.width();
 
}
 
 
if (current.autoHeight) {
 
origHeight = inner.height();
 
}
 
 
inner.removeClass( 'fancybox-tmp' );
 
}
 
 
width  = getScalar( origWidth );
 
height = getScalar( origHeight );
 
 
ratio  = origWidth / origHeight;
 
 
// Calculations for the content
 
minWidth  = getScalar(isPercentage(minWidth) ? getScalar(minWidth, 'w') - wSpace : minWidth);
 
maxWidth  = getScalar(isPercentage(maxWidth) ? getScalar(maxWidth, 'w') - wSpace : maxWidth);
 
 
minHeight = getScalar(isPercentage(minHeight) ? getScalar(minHeight, 'h') - hSpace : minHeight);
 
maxHeight = getScalar(isPercentage(maxHeight) ? getScalar(maxHeight, 'h') - hSpace : maxHeight);
 
 
// These will be used to determine if wrap can fit in the viewport
 
origMaxWidth  = maxWidth;
 
origMaxHeight = maxHeight;
 
 
if (current.fitToView) {
 
maxWidth  = Math.min(viewport.w - wSpace, maxWidth);
 
maxHeight = Math.min(viewport.h - hSpace, maxHeight);
 
}
 
 
maxWidth_  = viewport.w - wMargin;
 
maxHeight_ = viewport.h - hMargin;
 
 
if (current.aspectRatio) {
 
if (width > maxWidth) {
 
width  = maxWidth;
 
height = getScalar(width / ratio);
 
}
 
 
if (height > maxHeight) {
 
height = maxHeight;
 
width  = getScalar(height * ratio);
 
}
 
 
if (width < minWidth) {
 
width  = minWidth;
 
height = getScalar(width / ratio);
 
}
 
 
if (height < minHeight) {
 
height = minHeight;
 
width  = getScalar(height * ratio);
 
}
 
 
} else {
 
width = Math.max(minWidth, Math.min(width, maxWidth));
 
 
if (current.autoHeight && current.type !== 'iframe') {
 
inner.width( width );
 
 
height = inner.height();
 
}
 
 
height = Math.max(minHeight, Math.min(height, maxHeight));
 
}
 
 
// Try to fit inside viewport (including the title)
 
if (current.fitToView) {
 
inner.width( width ).height( height );
 
 
wrap.width( width + wPadding );
 
 
// Real wrap dimensions
 
width_  = wrap.width();
 
height_ = wrap.height();
 
 
if (current.aspectRatio) {
 
while ((width_ > maxWidth_ || height_ > maxHeight_) && width > minWidth && height > minHeight) {
 
if (steps++ > 19) {
 
break;
 
}
 
 
height = Math.max(minHeight, Math.min(maxHeight, height - 10));
 
width  = getScalar(height * ratio);
 
 
if (width < minWidth) {
 
width  = minWidth;
 
height = getScalar(width / ratio);
 
}
 
 
if (width > maxWidth) {
 
width  = maxWidth;
 
height = getScalar(width / ratio);
 
}
 
 
inner.width( width ).height( height );
 
 
wrap.width( width + wPadding );
 
 
width_  = wrap.width();
 
height_ = wrap.height();
 
}
 
 
} else {
 
width  = Math.max(minWidth,  Math.min(width,  width  - (width_  - maxWidth_)));
 
height = Math.max(minHeight, Math.min(height, height - (height_ - maxHeight_)));
 
}
 
}
 
 
if (scrollOut && scrolling === 'auto' && height < origHeight && (width + wPadding + scrollOut) < maxWidth_) {
 
width += scrollOut;
 
}
 
 
inner.width( width ).height( height );
 
 
wrap.width( width + wPadding );
 
 
width_  = wrap.width();
 
height_ = wrap.height();
 
 
canShrink = (width_ > maxWidth_ || height_ > maxHeight_) && width > minWidth && height > minHeight;
 
canExpand = current.aspectRatio ? (width < origMaxWidth && height < origMaxHeight && width < origWidth && height < origHeight) : ((width < origMaxWidth || height < origMaxHeight) && (width < origWidth || height < origHeight));
 
 
$.extend(current, {
 
dim : {
 
width : getValue( width_ ),
 
height : getValue( height_ )
 
},
 
origWidth  : origWidth,
 
origHeight : origHeight,
 
canShrink  : canShrink,
 
canExpand  : canExpand,
 
wPadding  : wPadding,
 
hPadding  : hPadding,
 
wrapSpace  : height_ - skin.outerHeight(true),
 
skinSpace  : skin.height() - height
 
});
 
 
if (!iframe && current.autoHeight && height > minHeight && height < maxHeight && !canExpand) {
 
inner.height('auto');
 
}
 
},
 
 
_getPosition: function (onlyAbsolute) {
 
var current  = F.current,
 
viewport = F.getViewport(),
 
margin  = current.margin,
 
width    = F.wrap.width()  + margin[1] + margin[3],
 
height  = F.wrap.height() + margin[0] + margin[2],
 
rez      = {
 
position: 'absolute',
 
top  : margin[0],
 
left : margin[3]
 
};
 
 
if (current.autoCenter && current.fixed && !onlyAbsolute && height <= viewport.h && width <= viewport.w) {
 
rez.position = 'fixed';
 
 
} else if (!current.locked) {
 
rez.top  += viewport.y;
 
rez.left += viewport.x;
 
}
 
 
rez.top  = getValue(Math.max(rez.top,  rez.top  + ((viewport.h - height) * current.topRatio)));
 
rez.left = getValue(Math.max(rez.left, rez.left + ((viewport.w - width)  * current.leftRatio)));
 
 
return rez;
 
},
 
 
_afterZoomIn: function () {
 
var current = F.current;
 
 
if (!current) {
 
return;
 
}
 
 
F.isOpen = F.isOpened = true;
 
 
F.wrap.css('overflow', 'visible').addClass('fancybox-opened');
 
 
F.update();
 
 
// Assign a click event
 
if ( current.closeClick || (current.nextClick && F.group.length > 1) ) {
 
F.inner.css('cursor', 'pointer').bind('click.fb', function(e) {
 
if (!$(e.target).is('a') && !$(e.target).parent().is('a')) {
 
e.preventDefault();
 
 
F[ current.closeClick ? 'close' : 'next' ]();
 
}
 
});
 
}
 
 
// Create a close button
 
if (current.closeBtn) {
 
$(current.tpl.closeBtn).appendTo(F.skin).bind('click.fb', function(e) {
 
e.preventDefault();
 
 
F.close();
 
});
 
}
 
 
// Create navigation arrows
 
if (current.arrows && F.group.length > 1) {
 
if (current.loop || current.index > 0) {
 
$(current.tpl.prev).appendTo(F.outer).bind('click.fb', F.prev);
 
}
 
 
if (current.loop || current.index < F.group.length - 1) {
 
$(current.tpl.next).appendTo(F.outer).bind('click.fb', F.next);
 
}
 
}
 
 
F.trigger('afterShow');
 
 
// Stop the slideshow if this is the last item
 
if (!current.loop && current.index === current.group.length - 1) {
 
F.play( false );
 
 
} else if (F.opts.autoPlay && !F.player.isActive) {
 
F.opts.autoPlay = false;
 
 
F.play();
 
}
 
},
 
 
_afterZoomOut: function ( obj ) {
 
obj = obj || F.current;
 
 
$('.fancybox-wrap').trigger('onReset').remove();
 
 
$.extend(F, {
 
group  : {},
 
opts  : {},
 
router : false,
 
current  : null,
 
isActive  : false,
 
isOpened  : false,
 
isOpen    : false,
 
isClosing : false,
 
wrap  : null,
 
skin  : null,
 
outer  : null,
 
inner  : null
 
});
 
 
F.trigger('afterClose', obj);
 
}
 
});
 
 
/*
 
* Default transitions
 
*/
 
 
F.transitions = {
 
getOrigPosition: function () {
 
var current  = F.current,
 
element  = current.element,
 
orig    = current.orig,
 
pos      = {},
 
width    = 50,
 
height  = 50,
 
hPadding = current.hPadding,
 
wPadding = current.wPadding,
 
viewport = F.getViewport();
 
 
if (!orig && current.isDom && element.is(':visible')) {
 
orig = element.find('img:first');
 
 
if (!orig.length) {
 
orig = element;
 
}
 
}
 
 
if (isQuery(orig)) {
 
pos = orig.offset();
 
 
if (orig.is('img')) {
 
width  = orig.outerWidth();
 
height = orig.outerHeight();
 
}
 
 
} else {
 
pos.top  = viewport.y + (viewport.h - height) * current.topRatio;
 
pos.left = viewport.x + (viewport.w - width)  * current.leftRatio;
 
}
 
 
if (F.wrap.css('position') === 'fixed' || current.locked) {
 
pos.top  -= viewport.y;
 
pos.left -= viewport.x;
 
}
 
 
pos = {
 
top    : getValue(pos.top  - hPadding * current.topRatio),
 
left    : getValue(pos.left - wPadding * current.leftRatio),
 
width  : getValue(width  + wPadding),
 
height  : getValue(height + hPadding)
 
};
 
 
return pos;
 
},
 
 
step: function (now, fx) {
 
var ratio,
 
padding,
 
value,
 
prop      = fx.prop,
 
current    = F.current,
 
wrapSpace  = current.wrapSpace,
 
skinSpace  = current.skinSpace;
 
 
if (prop === 'width' || prop === 'height') {
 
ratio = fx.end === fx.start ? 1 : (now - fx.start) / (fx.end - fx.start);
 
 
if (F.isClosing) {
 
ratio = 1 - ratio;
 
}
 
 
padding = prop === 'width' ? current.wPadding : current.hPadding;
 
value  = now - padding;
 
 
F.skin[ prop ](  getScalar( prop === 'width' ?  value : value - (wrapSpace * ratio) ) );
 
F.inner[ prop ]( getScalar( prop === 'width' ?  value : value - (wrapSpace * ratio) - (skinSpace * ratio) ) );
 
}
 
},
 
 
zoomIn: function () {
 
var current  = F.current,
 
startPos = current.pos,
 
effect  = current.openEffect,
 
elastic  = effect === 'elastic',
 
endPos  = $.extend({opacity : 1}, startPos);
 
 
// Remove "position" property that breaks older IE
 
delete endPos.position;
 
 
if (elastic) {
 
startPos = this.getOrigPosition();
 
 
if (current.openOpacity) {
 
startPos.opacity = 0.1;
 
}
 
 
} else if (effect === 'fade') {
 
startPos.opacity = 0.1;
 
}
 
 
F.wrap.css(startPos).animate(endPos, {
 
duration : effect === 'none' ? 0 : current.openSpeed,
 
easing  : current.openEasing,
 
step    : elastic ? this.step : null,
 
complete : F._afterZoomIn
 
});
 
},
 
 
zoomOut: function () {
 
var current  = F.current,
 
effect  = current.closeEffect,
 
elastic  = effect === 'elastic',
 
endPos  = {opacity : 0.1};
 
 
if (elastic) {
 
endPos = this.getOrigPosition();
 
 
if (current.closeOpacity) {
 
endPos.opacity = 0.1;
 
}
 
}
 
 
F.wrap.animate(endPos, {
 
duration : effect === 'none' ? 0 : current.closeSpeed,
 
easing  : current.closeEasing,
 
step    : elastic ? this.step : null,
 
complete : F._afterZoomOut
 
});
 
},
 
 
changeIn: function () {
 
var current  = F.current,
 
effect    = current.nextEffect,
 
startPos  = current.pos,
 
endPos    = { opacity : 1 },
 
direction = F.direction,
 
distance  = 200,
 
field;
 
 
startPos.opacity = 0.1;
 
 
if (effect === 'elastic') {
 
field = direction === 'down' || direction === 'up' ? 'top' : 'left';
 
 
if (direction === 'down' || direction === 'right') {
 
startPos[ field ] = getValue(getScalar(startPos[ field ]) - distance);
 
endPos[ field ]  = '+=' + distance + 'px';
 
 
} else {
 
startPos[ field ] = getValue(getScalar(startPos[ field ]) + distance);
 
endPos[ field ]  = '-=' + distance + 'px';
 
}
 
}
 
 
// Workaround for http://bugs.jquery.com/ticket/12273
 
if (effect === 'none') {
 
F._afterZoomIn();
 
 
} else {
 
F.wrap.css(startPos).animate(endPos, {
 
duration : current.nextSpeed,
 
easing  : current.nextEasing,
 
complete : F._afterZoomIn
 
});
 
}
 
},
 
 
changeOut: function () {
 
var previous  = F.previous,
 
effect    = previous.prevEffect,
 
endPos    = { opacity : 0.1 },
 
direction = F.direction,
 
distance  = 200;
 
 
if (effect === 'elastic') {
 
endPos[ direction === 'down' || direction === 'up' ? 'top' : 'left' ] = ( direction === 'up' || direction === 'left' ? '-' : '+' ) + '=' + distance + 'px';
 
}
 
 
previous.wrap.animate(endPos, {
 
duration : effect === 'none' ? 0 : previous.prevSpeed,
 
easing  : previous.prevEasing,
 
complete : function () {
 
$(this).trigger('onReset').remove();
 
}
 
});
 
}
 
};
 
 
/*
 
* Overlay helper
 
*/
 
 
F.helpers.overlay = {
 
defaults : {
 
closeClick : true,      // if true, fancyBox will be closed when user clicks on the overlay
 
speedOut  : 200,      // duration of fadeOut animation
 
showEarly  : true,      // indicates if should be opened immediately or wait until the content is ready
 
css        : {},        // custom CSS properties
 
locked    : !isTouch,  // if true, the content will be locked into overlay
 
fixed      : true      // if false, the overlay CSS position property will not be set to "fixed"
 
},
 
 
overlay : null,      // current handle
 
fixed  : false,    // indicates if the overlay has position "fixed"
 
el      : $('html'), // element that contains "the lock"
 
 
// Public methods
 
create : function(opts) {
 
opts = $.extend({}, this.defaults, opts);
 
 
if (this.overlay) {
 
this.close();
 
}
 
 
this.overlay = $('<div class="fancybox-overlay"></div>').appendTo( F.coming ? F.coming.parent : opts.parent );
 
this.fixed  = false;
 
 
if (opts.fixed && F.defaults.fixed) {
 
this.overlay.addClass('fancybox-overlay-fixed');
 
 
this.fixed = true;
 
}
 
},
 
 
open : function(opts) {
 
var that = this;
 
 
opts = $.extend({}, this.defaults, opts);
 
 
if (this.overlay) {
 
this.overlay.unbind('.overlay').width('auto').height('auto');
 
 
} else {
 
this.create(opts);
 
}
 
 
if (!this.fixed) {
 
W.bind('resize.overlay', $.proxy( this.update, this) );
 
 
this.update();
 
}
 
 
if (opts.closeClick) {
 
this.overlay.bind('click.overlay', function(e) {
 
if ($(e.target).hasClass('fancybox-overlay')) {
 
if (F.isActive) {
 
F.close();
 
} else {
 
that.close();
 
}
 
 
return false;
 
}
 
});
 
}
 
 
this.overlay.css( opts.css ).show();
 
},
 
 
close : function() {
 
var scrollV, scrollH;
 
 
W.unbind('resize.overlay');
 
 
if (this.el.hasClass('fancybox-lock')) {
 
$('.fancybox-margin').removeClass('fancybox-margin');
 
 
scrollV = W.scrollTop();
 
scrollH = W.scrollLeft();
 
 
this.el.removeClass('fancybox-lock');
 
 
W.scrollTop( scrollV ).scrollLeft( scrollH );
 
}
 
 
$('.fancybox-overlay').remove().hide();
 
 
$.extend(this, {
 
overlay : null,
 
fixed  : false
 
});
 
},
 
 
// Private, callbacks
 
 
update : function () {
 
var width = '100%', offsetWidth;
 
 
// Reset width/height so it will not mess
 
this.overlay.width(width).height('100%');
 
 
// jQuery does not return reliable result for IE
 
if (IE) {
 
offsetWidth = Math.max(document.documentElement.offsetWidth, document.body.offsetWidth);
 
 
if (D.width() > offsetWidth) {
 
width = D.width();
 
}
 
 
} else if (D.width() > W.width()) {
 
width = D.width();
 
}
 
 
this.overlay.width(width).height(D.height());
 
},
 
 
// This is where we can manipulate DOM, because later it would cause iframes to reload
 
onReady : function (opts, obj) {
 
var overlay = this.overlay;
 
 
$('.fancybox-overlay').stop(true, true);
 
 
if (!overlay) {
 
this.create(opts);
 
}
 
 
if (opts.locked && this.fixed && obj.fixed) {
 
if (!overlay) {
 
this.margin = D.height() > W.height() ? $('html').css('margin-right').replace("px", "") : false;
 
}
 
 
obj.locked = this.overlay.append( obj.wrap );
 
obj.fixed  = false;
 
}
 
 
if (opts.showEarly === true) {
 
this.beforeShow.apply(this, arguments);
 
}
 
},
 
 
beforeShow : function(opts, obj) {
 
var scrollV, scrollH;
 
 
if (obj.locked) {
 
if (this.margin !== false) {
 
$('*').filter(function(){
 
return ($(this).css('position') === 'fixed' && !$(this).hasClass("fancybox-overlay") && !$(this).hasClass("fancybox-wrap") );
 
}).addClass('fancybox-margin');
 
 
this.el.addClass('fancybox-margin');
 
}
 
 
scrollV = W.scrollTop();
 
scrollH = W.scrollLeft();
 
 
this.el.addClass('fancybox-lock');
 
 
W.scrollTop( scrollV ).scrollLeft( scrollH );
 
}
 
 
this.open(opts);
 
},
 
 
onUpdate : function() {
 
if (!this.fixed) {
 
this.update();
 
}
 
},
 
 
afterClose: function (opts) {
 
// Remove overlay if exists and fancyBox is not opening
 
// (e.g., it is not being open using afterClose callback)
 
//if (this.overlay && !F.isActive) {
 
if (this.overlay && !F.coming) {
 
this.overlay.fadeOut(opts.speedOut, $.proxy( this.close, this ));
 
}
 
}
 
};
 
 
/*
 
* Title helper
 
*/
 
 
F.helpers.title = {
 
defaults : {
 
type    : 'float', // 'float', 'inside', 'outside' or 'over',
 
position : 'bottom' // 'top' or 'bottom'
 
},
 
 
beforeShow: function (opts) {
 
var current = F.current,
 
text    = current.title,
 
type    = opts.type,
 
title,
 
target;
 
 
if ($.isFunction(text)) {
 
text = text.call(current.element, current);
 
}
 
 
if (!isString(text) || $.trim(text) === '') {
 
return;
 
}
 
 
title = $('<div class="fancybox-title fancybox-title-' + type + '-wrap">' + text + '</div>');
 
 
switch (type) {
 
case 'inside':
 
target = F.skin;
 
break;
 
 
case 'outside':
 
target = F.wrap;
 
break;
 
 
case 'over':
 
target = F.inner;
 
break;
 
 
default: // 'float'
 
target = F.skin;
 
 
title.appendTo('body');
 
 
if (IE) {
 
title.width( title.width() );
 
}
 
 
title.wrapInner('<span class="child"></span>');
 
 
//Increase bottom margin so this title will also fit into viewport
 
F.current.margin[2] += Math.abs( getScalar(title.css('margin-bottom')) );
 
break;
 
}
 
 
title[ (opts.position === 'top' ? 'prependTo'  : 'appendTo') ](target);
 
}
 
};
 
 
// jQuery plugin initialization
 
$.fn.fancybox = function (options) {
 
var index,
 
that    = $(this),
 
selector = this.selector || '',
 
run      = function(e) {
 
var what = $(this).blur(), idx = index, relType, relVal;
 
 
if (!(e.ctrlKey || e.altKey || e.shiftKey || e.metaKey) && !what.is('.fancybox-wrap')) {
 
relType = options.groupAttr || 'data-fancybox-group';
 
relVal  = what.attr(relType);
 
 
if (!relVal) {
 
relType = 'rel';
 
relVal  = what.get(0)[ relType ];
 
}
 
 
if (relVal && relVal !== '' && relVal !== 'nofollow') {
 
what = selector.length ? $(selector) : that;
 
what = what.filter('[' + relType + '="' + relVal + '"]');
 
idx  = what.index(this);
 
}
 
 
options.index = idx;
 
 
// Stop an event from bubbling if everything is fine
 
if (F.open(what, options) !== false) {
 
e.preventDefault();
 
}
 
}
 
};
 
 
options = options || {};
 
index  = options.index || 0;
 
 
if (!selector || options.live === false) {
 
that.unbind('click.fb-start').bind('click.fb-start', run);
 
 
} else {
 
D.undelegate(selector, 'click.fb-start').delegate(selector + ":not('.fancybox-item, .fancybox-nav')", 'click.fb-start', run);
 
}
 
 
this.filter('[data-fancybox-start=1]').trigger('click');
 
 
return this;
 
};
 
 
// Tests that need a body at doc ready
 
D.ready(function() {
 
var w1, w2;
 
 
if ( $.scrollbarWidth === undefined ) {
 
// http://benalman.com/projects/jquery-misc-plugins/#scrollbarwidth
 
$.scrollbarWidth = function() {
 
var parent = $('<div style="width:50px;height:50px;overflow:auto"><div/></div>').appendTo('body'),
 
child  = parent.children(),
 
width  = child.innerWidth() - child.height( 99 ).innerWidth();
 
 
parent.remove();
 
 
return width;
 
};
 
}
 
 
if ( $.support.fixedPosition === undefined ) {
 
$.support.fixedPosition = (function() {
 
var elem  = $('<div style="position:fixed;top:20px;"></div>').appendTo('body'),
 
fixed = ( elem[0].offsetTop === 20 || elem[0].offsetTop === 15 );
 
 
elem.remove();
 
 
return fixed;
 
}());
 
}
 
 
$.extend(F.defaults, {
 
scrollbarWidth : $.scrollbarWidth(),
 
fixed  : $.support.fixedPosition,
 
parent : $('body')
 
});
 
 
//Get real width of page scroll-bar
 
w1 = $(window).width();
 
 
H.addClass('fancybox-lock-test');
 
 
w2 = $(window).width();
 
 
H.removeClass('fancybox-lock-test');
 
 
$("<style type='text/css'>.fancybox-margin{margin-right:" + (w2 - w1) + "px;}</style>").appendTo("head");
 
});
 
 
}(window, document, jQuery));
 

Latest revision as of 05:10, 14 July 2015